With serpentine necks, flippers and a mouth full of needle-sharp teeth, plesiosaurs have captured imaginations since ...

A deep-sea denizen of the dark with a ghostly name can reach up to 33 feet (10 metres) in length and has babies out of its ...

At first glance, the world’s second largest fish might seem menacing: Its gaping mouth has six rows of ... roughly translates to “great-nosed sea monster” in Greek. In reality, these placid ...